Mobil 1 15W50 is an advanced full synthetic motor oil designed to help provide exceptional wear protection for a smooth driving experience. Mobil 1 15W50 meets or exceeds the requirements of the industry and car manufacturers’ standards required for high-performance turbo-charged, supercharged gasoline and diesel multi-valve fuel-injected engines. Mobil 1 15W50 is a winning, race-proven technology. It is especially suited for a wide variety of motorsports applications, towing and other severe service situations. Mobil 1 15W50 synthetic motor oil helps provide outstanding motor oil performance and protection for the winning edge. Mobil 1 is the official motor oil of NASCAR. Features Advanced full synthetic formula Helps prevent deposits and sludge build-up to enable long and clean engine life. Outstanding thermal and oxidation stability Outstanding performance during the maximum oil change interval recommended in a vehicle’s owner’s manual Excellent overall lubrication and wear protection performance for many driving styles Extra anti-wear additive Extra protection for severe service Application Recommended for all types of modern vehicles, including high-performance turbo-charged, supercharged gasoline and diesel multi-valve fuel injected engines found in passenger cars, SUVs, light vans and trucks. Mobil 1 15W50 is recommended for older valve train designs that may benefit from a higher level of anti-wear normally not required in newer generation vehicles. It is not recommended for two-cycle or aviation engines, unless specifically approved by the manu...